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Cheap flights from Hong Kong to St. Louis from HK$4,529

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13-10. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — STL
23 Jul — 30 Jul1
1 adult

Find flight deals from Hong Kong to St. Louis

One-way flights from Hong Kong to St. Louis
Search for one-way flight options from Hong Kong to St. Louis. Find affordable one-way fares based on user searches. Data last updated 18 July 2025.

Mon 13-1019:40HKG - STL
2 stops32h 21mMultiple Airlines
Deal found 18-7HK$4,529
Sun 12-1001:25HKG - STL
2 stops35h 16mQatar Airways
Deal found 18-7HK$6,263
Mon 13-1016:05HKG - STL
1 stop20h 36mCathay Pacific
Deal found 17-7HK$7,558
Wed 10-915:15HKG - STL
2 stops35h 08mJapan Airlines
Deal found 17-7HK$12,582
Sun 7-900:45HKG - STL
2 stops36h 53mDelta
Deal found 17-7HK$14,866
Tue 9-923:55HKG - STL
1 stop26h 35mLufthansa
Deal found 17-7HK$18,045
Wed 10-922:30HKG - STL
1 stop31h 23mUnited Airlines
Deal found 17-7HK$19,763
Tue 9-921:30HKG - STL
3 stops37h 46mEmirates
Deal found 17-7HK$47,494

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 18 July 2025.
Use the filters below to find and compare flights from Hong Kong to St. Louis that are best for you.

Fly from

Hong Kong

Fly to

St. Louis

Route

Departure

Return

Price

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 13-10

19:40-15:01

2 stops32h 21m

HK$4,529

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 12-10

01:25-23:41

2 stops35h 16m

HK$6,263

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Mon 13-10

16:05-23:41

1 stop20h 36m

HK$7,558

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 10-9

15:15-13:23

2 stops35h 08m

HK$12,582

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Sun 7-9

00:45-00:38

2 stops36h 53m

HK$14,866

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 9-9

23:55-13:30

1 stop26h 35m

HK$18,045

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Wed 10-9

22:30-16:53

1 stop31h 23m

HK$19,763

Hong KongSt. Louis

HKG - STL

HKGSTL

Hong Kong Intl

Tue 9-9

21:30-22:16

3 stops37h 46m

HK$47,494

Flights are sorted by cheapest return flights first.

Deals found on 18-7

Best time to book a flight from Hong Kong to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated 18 July 2025.
Read through reviews of airlines operating flights from Hong Kong to St. Louis, such as Japan Airlines, Emirates, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,515 reviews
Check prices

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very Good
1,515 reviews
Japan Airlines
8.3
Very Good
1,515 reviews
Check prices

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Emirates
8.1
Very Good
3,288 reviews
Japan Airlines
8.3
Very Good
1,515 reviews
Check prices

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Delta
8.0
Very Good
7,958 reviews
Japan Airlines
8.3
Very Good
1,515 reviews
Check prices

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Cathay Pacific
7.6
Good
936 reviews
Japan Airlines
8.3
Very Good
1,515 reviews
Check prices

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Qatar Airways
7.4
Good
3,604 reviews
Japan Airlines
8.3
Very Good
1,515 reviews
Check prices

Boarding

8.4

Overall

8.3

Comfort

8.2

Crew

8.7

Entertainment

7.8

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Hong Kong to St. Louis one-way?

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at HK$6,263. Cathay Pacific flights start at HK$7,558 while deals on Japan Airlines start at HK$12,582 one-way.

  • Can I find deals for flights from Hong Kong to St. Louis that include hotel bookings?

    Yes. In addition to deals on Hong Kong to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to St. Louis.

  • Can I find deals for business class flights from Hong Kong to St. Louis?

    Yes. Cheapflights offers flight deals from Hong Kong to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Fly from Hong Kong to St. Louis on these airlines

Choose from the following airlines for your flight from Hong Kong to St. Louis. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
United Airlines flights from Hong Kong Intl to Lambert-St Louis

Top airline flying from Hong Kong to St. Louis

Discover the top airline that operate flights from Hong Kong to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 70,647 searches. Data last updated 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestHK$10,650AverageHK$10,650FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Can Cheapflights notify me if prices for flights from Hong Kong to St. Louis become cheaper?

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